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Finding the Fourth Proportional to 110,841.81, 152,961.87 and 63,095.16

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Solution

The fourth proportional to 110,841.81, 152,961.87 and 63,095.16 is: 87,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,841.81 : 152,961.87 = 63,095.16 : x
  2. Step 2: Convert to fraction form
    110,841.81/152,961.87 = 63,095.16/x
  3. Step 3: Cross multiply
    110,841.81x = 152,961.87 × 63,095.16
  4. Step 4: Simplify right side
    110,841.81x = 9,651,153,661.55
  5. Step 5: Solve for x
    x = 9,651,153,661.55/110,841.81
  6. Step 6: Final answer
    x = 87,071.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.